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90870-A — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

90870-A: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include material: STEEL BAND, style_designator: CENTER MOUNT, features_provided: LUG, surface_treatment: ALUMINUM BAND, fastening_device_type: T-BOLT, end_item_identification: EXHAUST SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-528-9844, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
90870-A
NSN: 5340-01-528-9844
FSC: 5340 — Hardware, Commercial
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
materialSTEEL BAND
special_features2.25 INCH NOMINAL DIAMETER; ALUMINIZED MATERIAL; U-LUG AND WASHER, FLAT WASHER AND NUT; 50-60 FOOT POUNDS TORQUE; SEAL SLOTTED EXHAUST PIPE IN
style_designatorCENTER MOUNT
features_providedLUG
surface_treatmentALUMINUM BAND
fastening_device_typeT-BOLT
end_item_identificationEXHAUST SYSTEM
NSN5340-01-528-9844
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 90870-A MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FASTENING DEVICE TYPE: T-BOLT
•
STYLE DESIGNATOR: CENTER MOUNT
•
FEATURES PROVIDED: LUG
•
SURFACE TREATMENT: ALUMINUM BAND
•
MATERIAL: STEEL BAND
TECHNICAL CHARACTERISTICS
FASTENING DEVICE TYPET-BOLT
STYLE DESIGNATORCENTER MOUNT
FEATURES PROVIDEDLUG
SPECIAL FEATURES2.25 INCH NOMINAL DIAMETER; ALUMINIZED MATERIAL; U-LUG AND WASHER, FLAT WASHER AND NUT; 50-60 FOOT POUNDS TORQUE; SEAL SLOTTED EXHAUST PIPE IN
SURFACE TREATMENTALUMINUM BAND
END ITEM IDENTIFICATIONEXHAUST SYSTEM
MATERIALSTEEL BAND
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90870-A?
90870-A is a CLAMP,LOOP.
What is the NSN for 90870-A?
90870-A is cataloged in the U.S. Government catalog under NSN 5340-01-528-9844. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.